unknownlocation

noun
UK /ʌnˈnəʊn ləʊˈkeɪʃən/
US /ʌnˈnoʊn loʊˈkeɪʃən/

A place that nobody knows where it is.

The treasure was hidden in an unknownlocation, so nobody could find it.


OTHER MEANINGS

2. A spot on a map that has not been marked or named yet.

The explorer drew a question mark over the unknownlocation.

3. A place in a story that the characters cannot find.

The pirates sailed toward an unknownlocation beyond the fog.

4. A place whose address or name is not written down.

The package was sent to an unknownlocation and came back.